From 0df4801105d84883071b0978cb3afc7cd5184ce8 Mon Sep 17 00:00:00 2001
From: "Ronald S. Bultje" <rsbultje@gmail.com>
Date: Tue, 7 Jan 2014 07:24:03 -0500
Subject: [PATCH] vp9: make mv bounds 32bit.
The frame dimensions are 16bit, so the mv bounds can easily overflow
int16 for large videos.
Bug-Id: Handbrake/46
CC: libav-stable@libav.org
Signed-off-by: Anton Khirnov <anton@khirnov.net>
---
libavcodec/vp9.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/vp9.h b/libavcodec/vp9.h
index b83bd618d4..31509bfbc5 100644
--- a/libavcodec/vp9.h
+++ b/libavcodec/vp9.h
@@ -402,7 +402,7 @@ typedef struct VP9Context {
DECLARE_ALIGNED(32, int16_t, uvblock)[2][1024];
uint8_t eob[256];
uint8_t uveob[2][64];
- VP56mv min_mv, max_mv;
+ struct { int x, y; } min_mv, max_mv;
DECLARE_ALIGNED(32, uint8_t, tmp_y)[64 * 64];
DECLARE_ALIGNED(32, uint8_t, tmp_uv)[2][32 * 32];
} VP9Context;